Home / 109,027.39-163,541.08-34,148.15

Finding the Fourth Proportional to 109,027.39, 163,541.08 and 34,148.15

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Solution

The fourth proportional to 109,027.39, 163,541.08 and 34,148.15 is: 51,222.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,027.39 : 163,541.08 = 34,148.15 : x
  2. Step 2: Convert to fraction form
    109,027.39/163,541.08 = 34,148.15/x
  3. Step 3: Cross multiply
    109,027.39x = 163,541.08 × 34,148.15
  4. Step 4: Simplify right side
    109,027.39x = 5,584,625,245.63
  5. Step 5: Solve for x
    x = 5,584,625,245.63/109,027.39
  6. Step 6: Final answer
    x = 51,222.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.